package com.xzy.dao;

import java.util.List;


public interface LoginDao {

	public String Login(String sql) throws Exception;
	public String reg(String sql) throws Exception;
	public String update(String sql) throws Exception;
	public String delete(String sql) throws Exception;
	
	public List<?> select(String sql) throws Exception;
	public String selectname(String sql) throws Exception;
}
  